Pith Number

pith:DUOKZFNT

pith:2018:DUOKZFNTBHP3PJVAV57BR6MFF7

not attested not anchored not stored refs pending

On parametric Gevrey asymptotics for initial value problems with infinite order irregular singularity and linear fractional transforms

Alberto Lastra, St\'ephane Malek

arxiv:1807.07453 v1 · 2018-07-19 · math.CV · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUOKZFNTBHP3PJVAV57BR6MFF7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:10:20.117031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1cac95b309dfb7a6a0af7e18f9852fc4811eb4bde5b6d537ce5fe7d5b393e7

Aliases

arxiv: 1807.07453 · arxiv_version: 1807.07453v1 · doi: 10.48550/arxiv.1807.07453 · pith_short_12: DUOKZFNTBHP3 · pith_short_16: DUOKZFNTBHP3PJVA · pith_short_8: DUOKZFNT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DUOKZFNTBHP3PJVAV57BR6MFF7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1d1cac95b309dfb7a6a0af7e18f9852fc4811eb4bde5b6d537ce5fe7d5b393e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08eead6d1642c8c912e679ab4f364de45c00cbf5eab03760ad5e90b0869c748c",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-07-19T14:11:54Z",
    "title_canon_sha256": "3e4031eed9708eae073468dd7860c16be4cca58080cbb3479bf683284971a17d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07453",
    "kind": "arxiv",
    "version": 1
  }
}